[INFO] cloning repository https://github.com/razorbacky/while_l
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/razorbacky/while_l" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frazorbacky%2Fwhile_l", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frazorbacky%2Fwhile_l'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c846f8fcf4d8214b76383b5c15e9d6d32731f8fa
[INFO] testing razorbacky/while_l against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frazorbacky%2Fwhile_l" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/razorbacky/while_l
[INFO] finished tweaking git repo https://github.com/razorbacky/while_l
[INFO] tweaked toml for git repo https://github.com/razorbacky/while_l written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/razorbacky/while_l on toolchain b03b3a7ec92682be2917540b679478d41c95a30c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/razorbacky/while_l already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3be69a4caabc134bf7248dda1bd8cc95f375bdfe5b6f3e438fc2a45f3165aea2
[INFO] running `Command { std: "docker" "start" "-a" "3be69a4caabc134bf7248dda1bd8cc95f375bdfe5b6f3e438fc2a45f3165aea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3be69a4caabc134bf7248dda1bd8cc95f375bdfe5b6f3e438fc2a45f3165aea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3be69a4caabc134bf7248dda1bd8cc95f375bdfe5b6f3e438fc2a45f3165aea2", kill_on_drop: false }`
[INFO] [stdout] 3be69a4caabc134bf7248dda1bd8cc95f375bdfe5b6f3e438fc2a45f3165aea2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1783b16f437ace60929d74f0b796bdf85219e9abff6586cc945564ae85007663
[INFO] running `Command { std: "docker" "start" "-a" "1783b16f437ace60929d74f0b796bdf85219e9abff6586cc945564ae85007663", kill_on_drop: false }`
[INFO] [stderr]    Compiling while_l v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |       while number != 0 { //!= 는 같지 않다는 것을 의미함.
[INFO] [stdout]    |  _____-                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 | |         println!("{number}!");
[INFO] [stdout] 13 | |
[INFO] [stdout] 14 | |         number -= 1;
[INFO] [stdout] 15 | |     }
[INFO] [stdout]    | |_____- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "1783b16f437ace60929d74f0b796bdf85219e9abff6586cc945564ae85007663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1783b16f437ace60929d74f0b796bdf85219e9abff6586cc945564ae85007663", kill_on_drop: false }`
[INFO] [stdout] 1783b16f437ace60929d74f0b796bdf85219e9abff6586cc945564ae85007663
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43a383359dfd52aa448d8dd40cff9fbc5af0561f99fb9fba03b711a1c926b7d4
[INFO] running `Command { std: "docker" "start" "-a" "43a383359dfd52aa448d8dd40cff9fbc5af0561f99fb9fba03b711a1c926b7d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling while_l v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |       while number != 0 { //!= 는 같지 않다는 것을 의미함.
[INFO] [stdout]    |  _____-                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 | |         println!("{number}!");
[INFO] [stdout] 13 | |
[INFO] [stdout] 14 | |         number -= 1;
[INFO] [stdout] 15 | |     }
[INFO] [stdout]    | |_____- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "43a383359dfd52aa448d8dd40cff9fbc5af0561f99fb9fba03b711a1c926b7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43a383359dfd52aa448d8dd40cff9fbc5af0561f99fb9fba03b711a1c926b7d4", kill_on_drop: false }`
[INFO] [stdout] 43a383359dfd52aa448d8dd40cff9fbc5af0561f99fb9fba03b711a1c926b7d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 27c86baa009b4fe2b35a487fe843a8b981bb578beb4f933712e3775d3bc6a7f1
[INFO] running `Command { std: "docker" "start" "-a" "27c86baa009b4fe2b35a487fe843a8b981bb578beb4f933712e3775d3bc6a7f1", kill_on_drop: false }`
[INFO] [stderr] warning: unused doc comment
[INFO] [stdout] 
[INFO] [stderr]   --> src/main.rs:11:25
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 11 |       while number != 0 { //!= 는 같지 않다는 것을 의미함.
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |  _____-                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] 12 | |         println!("{number}!");
[INFO] [stderr] 13 | |
[INFO] [stderr] 14 | |         number -= 1;
[INFO] [stderr] 15 | |     }
[INFO] [stderr]    | |_____- rustdoc does not generate documentation for expressions
[INFO] [stderr]    |
[INFO] [stderr]    = help: use `//` for a plain comment
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `while_l` (bin "while_l" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/while_l-be5e2569727db2fd)
[INFO] running `Command { std: "docker" "inspect" "27c86baa009b4fe2b35a487fe843a8b981bb578beb4f933712e3775d3bc6a7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c86baa009b4fe2b35a487fe843a8b981bb578beb4f933712e3775d3bc6a7f1", kill_on_drop: false }`
[INFO] [stdout] 27c86baa009b4fe2b35a487fe843a8b981bb578beb4f933712e3775d3bc6a7f1